A kind of automatic unloading integrated device for straightening bar stock for chain ring processing

By designing an integrated automatic feeding device for straightening bar stock in chain link processing, the problem that bent and rolled round steel cannot be used directly was solved, achieving effective material straightening and automatic feeding, reducing production costs and improving work efficiency.

CN224526499UActive Publication Date: 2026-07-21YAXING (MAANSHAN) HIGH STRENGTH CHAIN CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YAXING (MAANSHAN) HIGH STRENGTH CHAIN CO LTD
Filing Date
2025-07-25
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

During chain link processing, bent rolled round steel materials cannot be used directly, leading to increased material loss and higher costs. Existing technologies are unable to effectively correct and automatically unload the bent materials.

Method used

Design an integrated automatic feeding device for straightening bar stock in chain link processing, comprising a warehousing and shaping mechanism, primary and secondary straightening disc groups, a length straightening straightener and a shearing blade, and achieving material straightening and fixed-length cutting through a shaping shaft driven by a hydraulic motor and an adjustment code.

Benefits of technology

It enables effective straightening of bent and rolled round steel, reduces material waste, lowers production costs, and improves work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bar straightening automatic discharging integrated device for chain ring processing, including the organism, the in -feed sequence is sequentially provided with the warehouse shaping mechanism, first time correction disc group, secondary correction disc group, length rigid corrector in the organism, first time correction disc group both sides are provided with first time disc group size adjustment code, secondary correction disc group both sides are provided with secondary disc group size adjustment code, and the shaping size is adjusted through first time disc group size adjustment code, secondary disc group size adjustment code, the shear cutter is provided in the organism rear section of corrector raw material channel, and the size positioner is provided to the organism tail portion, the utility model discloses the bar straightening, automatic discharging in an organic whole, through first time correction disc group, secondary correction disc group, length rigid corrector, the correction of the bending rolled round steel that appears is carried out, reduces material loss while safe production, reduces production cost, improves work efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of bar stock straightening and feeding technology, and in particular to an integrated automatic feeding device for bar stock straightening in chain link processing. Background Technology

[0002] Chains, composed of individual links, can withstand large axial loads and are a commonly used load-bearing or transmission device in the mechanical engineering industry. Marine chains, offshore chains, and mining chains are all made from rolled round steel, heated to over 700℃ in an induction furnace, and then braided on a link-forming machine. This process has specific dimensional requirements for the total curvature and ellipticity of the rolled round steel. The steel is transported by land, and bending and other damage inevitably occur during transportation, rendering the material unusable. Damage also occurs during unloading after the material arrives at the factory, and similar damage occurs when the material leaves the warehouse. These unusable materials increase material waste and raise costs.

[0003] For the reasons mentioned above, those skilled in the art have developed a bar straightening device for chain link processing, which straightens bent rolled round steel bars to meet usable standards and reduces material waste. Summary of the Invention

[0004] The purpose of this invention is to solve the above-mentioned technical problems and provide an integrated automatic feeding device for straightening bar stock in chain link processing, which improves work efficiency and reduces production costs while ensuring safe production.

[0005] To achieve the above technical objectives and requirements, the technical solution adopted by this utility model is as follows: An integrated automatic feeding device for straightening bar stock in chain link processing, comprising a machine body, wherein a straightener raw material channel is provided within the machine body, and a warehousing and shaping mechanism, a primary straightening disc group, a secondary straightening disc group, and a length straightening straightener are sequentially arranged within the machine body in the feeding sequence. The primary straightening disc group includes several first discs arranged on both sides of the straightener raw material channel, and primary disc group size adjustment codes are provided on both sides of the primary straightening disc group. The secondary straightening disc group includes several second discs arranged on both sides of the straightener raw material channel, and secondary disc group size adjustment codes are provided on both sides of the secondary straightening disc group. The shaping dimensions are adjusted by the primary disc group size adjustment codes and the secondary disc group size adjustment codes. A shearing blade is provided in the machine body at the rear section of the straightener raw material channel, and a size locator is provided at the tail of the machine body.

[0006] Preferably, the warehousing and shaping mechanism includes a first warehousing and shaping shaft symmetrically arranged on the front and rear sides of the corrector raw material channel, and a second warehousing and shaping shaft symmetrically arranged on the upper and lower sides of the corrector raw material channel. The first warehousing and shaping shaft and the second warehousing and shaping shaft are driven by hydraulic motors respectively.

[0007] Preferably, the central axis of the first disk is perpendicular to the central axis of the second disk.

[0008] Preferably, the first discs located on both sides of the orthodontic raw material channel are staggered, and the second discs located on both sides of the orthodontic raw material channel are symmetrically arranged.

[0009] Preferably, the length stiffness straightener is provided with a mold, and the mold is provided with a continuous tapered bar material channel and a cylindrical straightening channel arranged in the order of feeding. The diameter d1 of the straightening channel is equal to the diameter d of the bar material.

[0010] Compared with traditional structures, the advantages of this utility model are as follows: It integrates bar straightening and automatic feeding, and straightens the rolled round steel that is bent by means of a primary straightening disc group, a secondary straightening disc group and a length straightening straightener, thereby reducing material loss and production costs while ensuring safe production; By changing different dies according to different cross-sections, the bar is cut to a fixed length by means of automatic shearing equipment, thereby realizing automatic feeding and improving work efficiency. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of this utility model;

[0012] Figure 2 for Figure 1 Top view at point A in the middle;

[0013] Figure 3 This is a schematic diagram of the structure of the length ankylosing spondylitis corrector of this utility model;

[0014] Figure 4 for Figure 3 The left view;

[0015] In the diagram: 1. Machine body, 2. Hydraulic motor, 3. Straightener raw material channel, 4. First inbound shaping shaft, 5. Second inbound shaping shaft, 6. Initial disc group size adjustment code, 7. Initial straightening disc group, 8. Secondary disc group size adjustment code, 9. Secondary straightening disc group, 10. Length straightening straightener, 101. Mold, 102. Bar stock channel, 103. Straightening channel, 11. Shearing blade, 12. Size locator. Detailed Implementation

[0016] The present invention will be further described below.

[0017] See attached document Figure 1-4An integrated automatic feeding device for straightening bar stock in chain link processing includes a machine body 1. A straightener raw material channel 3 is provided within the machine body 1. The machine body 1 contains, in the order of feeding, an inlet shaping mechanism, a primary straightening disc group 7, a secondary straightening disc group 9, and a length straightening straightener 10. The primary straightening disc group 7 includes several first discs arranged on both sides of the straightener raw material channel 3, and primary disc group size adjustment codes 6 are provided on both sides of the primary straightening disc group 7. The secondary straightening disc group 9 includes several second discs arranged on both sides of the straightener raw material channel 3, and secondary disc group size adjustment codes 8 are provided on both sides of the secondary straightening disc group 9. The shaping dimensions are adjusted by the primary disc group size adjustment codes 6 and the secondary disc group size adjustment codes 8. A shearing blade 11 is provided in the machine body 1 at the rear of the straightener raw material channel 3, and a size locator 12 is provided at the tail of the machine body 1.

[0018] In this preferred embodiment, the warehousing and shaping mechanism includes a first warehousing and shaping shaft 4 symmetrically arranged on the front and rear sides of the orthodontic raw material channel 3, and a second warehousing and shaping shaft 5 symmetrically arranged on the upper and lower sides of the orthodontic raw material channel 3. The first warehousing and shaping shaft 4 and the second warehousing and shaping shaft 5 are driven by hydraulic motors 2 respectively.

[0019] In this preferred embodiment, the central axis of the first disk is perpendicular to the central axis of the second disk.

[0020] In this preferred embodiment, the first discs located on both sides of the orthodontic raw material channel 3 are staggered, and the second discs located on both sides of the orthodontic raw material channel 3 are symmetrically arranged.

[0021] In this preferred embodiment, the length rigidity corrector 10 is provided with a mold 101. The mold 101 is provided with a continuous tapered bar material channel 102 and a cylindrical correcting channel 103 arranged in the order of feeding. The diameter d1 of the correcting channel 103 is equal to the diameter d of the bar material.

[0022] In specific implementation, this utility model includes the following implementation steps:

[0023] Step 1: Feed the bent raw material into the feed inlet of the straightening machine;

[0024] Step 2: Start the hydraulic motor 2 to operate the first warehousing shaping shaft 4 and the second warehousing shaping shaft 5. The first warehousing shaping shaft 4 and the second warehousing shaping shaft 5 perform the first correction on the raw materials.

[0025] Step 3: Adjust the initial disc group size adjustment code 6, set the initial disc group shaping size according to the process requirements, and use the three first discs to perform a second correction on the bar stock;

[0026] Step 4: Adjust the size adjustment code 8 of the secondary disc group, set the shaping size of the secondary disc group according to the process requirements, and perform another correction on the four secondary discs;

[0027] Step 5: The raw material exits the shaping channel and enters the length rigidity corrector 10 to correct its straightness;

[0028] Step Six: Adjust the cutting length, start the automatic shearing equipment, and complete the cutting process. The inspector checks the roundness, curvature, perpendicularity, and cutting length of the raw materials. If they are qualified, an inbound slip is issued. If they are not qualified, the first and second correction discs are readjusted, and then the processes of Step One to Step Five are repeated.

[0029] Different molds are used depending on the different cross-sections to achieve the final product.

[0030] The above embodiments of this utility model are merely examples to clearly illustrate this utility model, and are not intended to limit the scope of protection of this utility model. All equivalent technical solutions also fall within the scope of this utility model, and the patent protection scope of this utility model should be defined by each claim.

Claims

1. An integrated automatic feeding device for straightening bar stock in chain link processing, comprising a body (1), characterized in that: The machine body (1) is provided with a corrector raw material channel (3). The machine body (1) is provided with a warehousing and shaping mechanism, a first-stage corrector disc group (7), a second-stage corrector disc group (9), and a length rigidity corrector (10) in the order of feeding. The first-stage corrector disc group (7) includes several first discs arranged on both sides of the corrector raw material channel (3). The first-stage corrector disc group (7) is provided with first-stage disc group size adjustment codes (6) on both sides. The second-stage corrector disc group (9) includes several second discs arranged on both sides of the corrector raw material channel (3). The second-stage corrector disc group (9) is provided with second-stage disc group size adjustment codes (8) on both sides. The shaping size is adjusted by the first-stage disc group size adjustment codes (6) and the second-stage disc group size adjustment codes (8). The machine body (1) is provided with a shearing blade (11) in the rear section of the corrector raw material channel (3). The machine body (1) is provided with a size locator (12) at the tail.

2. The integrated automatic feeding and straightening device for bar stock in chain link processing according to claim 1, characterized in that: The warehousing and shaping mechanism includes a first warehousing and shaping shaft (4) symmetrically arranged on the front and rear sides of the corrector raw material channel (3) and a second warehousing and shaping shaft (5) symmetrically arranged on the upper and lower sides of the corrector raw material channel (3). The first warehousing and shaping shaft (4) and the second warehousing and shaping shaft (5) are driven by hydraulic motors (2) respectively.

3. The integrated automatic feeding and straightening device for bar stock in chain link processing according to claim 1, characterized in that: The central axis of the first disk is perpendicular to the central axis of the second disk.

4. The integrated automatic feeding and straightening device for bar stock in chain link processing according to claim 1, characterized in that: The first discs located on both sides of the orthodontic raw material channel (3) are staggered, and the second discs located on both sides of the orthodontic raw material channel (3) are symmetrically arranged.

5. The integrated automatic feeding and straightening device for bar stock in chain link processing according to claim 1, characterized in that: The length stiffener (10) is provided with a mold (101). The mold (101) is provided with a continuous tapered bar material channel (102) and a cylindrical straightening channel (103) in the order of feeding. The diameter d1 of the straightening channel (103) is equal to the diameter d of the bar material.